Significant Ownership of Jason Matuszewski
- Large-stake filing summary
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- Recent SEC Schedule 13D/G filings for Jason Matuszewski focus on large-stake beneficial ownership disclosures and amendments.
- Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
- Manager location
- Oakland Park, FL
Large-stake snapshot
1 signal
Manager
Names, identifiers, and filing context for this profile.
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Significant Ownership of Jason Matuszewski
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| BSEM | BioStem Technologies, Inc. | Common Stock, $0.001 par value (the "Common Stock") | 17% | $8,248,273 | 3,665,899 | Jason Matuszewski | 30 Sep 2026 |
Schedules 13D/G Reported by Jason Matuszewski:
| Sym | Target | Class | Ownership | Change | Current shares | Change | Value | Reporting name | Form | Report period | Filing date |
|---|
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.